添加具有两个表头的表行。
The two table headers should have the value "Name" and "Age".
<table>
@(4)
@(13)
@(12)
@(5)
<tr>
<td>Jill Smith</td>
<td>50</td>
</tr>
</table>
<table>
<tr>
<th>Name</th>
<th>Age</th>
</tr>
<tr>
<td>Jill Smith</td>
<td>50</td>
</tr>
</table>